Are my PNG files uploaded?

No. The conversion runs locally in your browser. Your images are not sent to WikiBuff Tools.

Can I convert several PNG files at once?

Yes. Select multiple PNG files and download each WebP result from the conversion queue.

Which quality setting should I use?

Try 85% to 90% for most web graphics. Use a higher setting for fine detail and a lower setting when reducing file size is the priority.

PNG to WebP Converter

Convert PNG images to WebP format online for free. 100% in-browser, preserves transparency, no uploads, no sign-up — just fast, simple conversion.

Output quality: 90%

What is PNG to WebP?

PNG is a dependable choice for screenshots, logos, icons, and illustrations, especially when an image needs a transparent background. WebP can keep that transparency while often using less space, which makes it a useful format for pages, stores, portfolios, and apps.

This PNG to WebP converter works in your browser. Your file is drawn and encoded on your device, not sent to an upload service, so it is convenient for private screenshots, design exports, and work-in-progress assets.

How to Convert PNG to WebP

Select one PNG image, or choose several files for a batch.
Adjust the quality slider if you need a smaller file or more retained detail.
Wait for the queue to show each result, then download the WebP files individually.

The output keeps the original pixel dimensions. It changes the image encoding rather than resizing the artwork, and the queue shows the original and converted file sizes so you can judge the result before using it.

Choosing WebP Quality

A setting around 85% to 90% is a sensible starting point for most web graphics. Increase it for fine lines, text-heavy screenshots, or artwork that will be viewed closely. Lower it when a graphic is small on screen and faster downloads matter more than subtle detail.

PNG to WebP for Different Uses

Transparent artwork: WebP preserves transparent PNG areas.
Original files: Keep the PNG master if you may edit it again.
Mobile use: Upload from a phone or tablet without installing an app.

For photographs, use our JPG to WebP converter. If you need a broadly compatible photo format, try WebP to JPG. You can also prepare a fixed-size photo with the 3.5 cm x 4.5 cm image resizer.

How to Convert JPG to WebP

Transform your standard JPEG photos into lightweight, next-generation WebP images in 4 simple steps.

Upload JPG Images

Drag & drop your JPG or JPEG files into the converter or click to browse from your computer or phone. You can batch upload multiple images at once.

Step 1 of 4

Choose WebP Quality

Select your preferred compression quality (80% to 85% is ideal for web performance). Lower values maximize compression; higher values retain pristine fidelity.

Step 2 of 4

Instant Local Conversion

Your browser instantly processes every image locally via native HTML5 Canvas APIs. Zero waiting for slow servers and 100% private.

Step 3 of 4

Download WebP Files

Save individual converted .webp images or download all of them grouped neatly in an instant ZIP archive with a single click.

Step 4 of 4

Converter FAQ

Frequently Asked Questions

Everything you need to know about converting PNG to WebP with WikiBuff Tools.

Yes. WebP supports transparency, so transparent areas in the PNG remain transparent in the converted file.